Radiofrequency Microneedling: Overview of Technology, Advantages, Differences in Devices, Studies, and Indications.

Radiofrequency (RF) skin rejuvenation is improved using RF microneedling (RFM) devices. More aggressive treatments are performed safely with minimal downtime than previous RF devices. Optimizing treatment parameters is essential for safety and efficacy. Multiple RFM studies support minimal risks even in dark skin types. RFM has been used to treat acne scarring successfully as well as skin laxity and hyperhidrosis.